4872778 has 24 divisors (see below), whose sum is σ = 8188452. Its totient is φ = 2166912.

The previous prime is 4872743. The next prime is 4872781. The reversal of 4872778 is 8772784.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 263169 = 2147^2 + 513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12076 + ... + 12472.

Almost surely, 2^4872778 is an apocalyptic number.

4872778 is a deficient number, since it is larger than the sum of its proper divisors (3315674).

4872778 is a wasteful number, since it uses less digits than its factorization.

4872778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 435 counting only the distinct ones).

The product of its digits is 175616, while the sum is 43.

The square root of 4872778 is about 2207.4369753178. The cubic root of 4872778 is about 169.5348066226.

The spelling of 4872778 in words is "four million, eight hundred seventy-two thousand, seven hundred seventy-eight".